# Collabrative Filtering data set taken from Collective Intelligence book.


dataset={
			'Lisa Rose': {'Lady in the Water': 2.5, 
							'Snakes on a Plane': 3.5,
							'Just My Luck': 3.0, 
							'Superman Returns': 3.5, 
							'You, Me and Dupree': 2.5,
							'The Night Listener': 3.0},
			'Gene Seymour': {'Lady in the Water': 3.0, 
							'Snakes on a Plane': 3.5,
							'Just My Luck': 1.5,
							 'Superman Returns': 5.0, 
							 'The Night Listener': 3.0,
							'You, Me and Dupree': 3.5},

			'Michael Phillips': {'Lady in the Water': 2.5, 
								'Snakes on a Plane': 3.0,
								'Superman Returns': 3.5,
								 'The Night Listener': 4.0},
			'Claudia Puig': {'Snakes on a Plane': 3.5, 
							'Just My Luck': 3.0,
							'The Night Listener': 4.5, 
							'Superman Returns': 4.0,
							'You, Me and Dupree': 2.5},
			'Mick LaSalle': {'Lady in the Water': 3.0, 
							'Snakes on a Plane': 4.0,
							'Just My Luck': 2.0, 
							'Superman Returns': 3.0, 
							'The Night Listener': 3.0,
							'You, Me and Dupree': 2.0},
			'Jack Matthews': {'Lady in the Water': 3.0, 
							'Snakes on a Plane': 4.0,
							'The Night Listener': 3.0, 
							'Superman Returns': 5.0, 
							'You, Me and Dupree': 3.5},
			'Toby': {'Snakes on a Plane':4.5,
					'You, Me and Dupree':1.0,
					'Superman Returns':4.0}}